<html>
  <head>
    <meta charset="utf-8"/>
    <title>Tree Update ARIA Owns Test</title>
  </head>
  <body id="body">
    <div id="t1_container" aria-owns="t1_checkbox t1_button">
      <div role="button" id="t1_button"></div>
      <div role="checkbox" id="t1_checkbox">
        <span id="t1_span">
          <div id="t1_subdiv"></div>
        </span>
      </div>
    </div>
    <div id="t1_group" role="group"></div>
    <div id="t1_grouptmp" role="group"></div>

    <div id="t2_container1" aria-owns="t2_owned"></div>
    <div id="t2_container2">
      <div id="t2_container3"><div id="t2_owned" role="checkbox"></div></div>
    </div>

    <div id="t3_container1" aria-owns="t3_child"></div>
    <div id="t3_child" role="checkbox"></div>
    <div id="t3_container2"></div>

    <div id="t4_container1" aria-owns="t4_child1 t4_child2"></div>
    <div id="t4_container2">
      <div id="t4_child1" style="display:none" role="checkbox"></div>
      <div id="t4_child2" role="radio"></div>
    </div>

    <div id="t5_container">
      <div role="button" id="t5_button"></div>
      <div role="checkbox" id="t5_checkbox"></div>
      <div role="radio" id="t5_radio"></div>
    </div>

    <div id="t6_container" aria-owns="t6_fake">
      <span id="t6_span">hey</span>
    </div>
    <div id="t6_fake" role="group"></div>
  </body>
</html>
